CN117433995A - Image acquisition device for detecting defects of mobile phone glass panel - Google Patents
Image acquisition device for detecting defects of mobile phone glass panel Download PDFInfo
- Publication number
- CN117433995A CN117433995A CN202311239620.6A CN202311239620A CN117433995A CN 117433995 A CN117433995 A CN 117433995A CN 202311239620 A CN202311239620 A CN 202311239620A CN 117433995 A CN117433995 A CN 117433995A
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- China
- Prior art keywords
- fixedly connected
- image acquisition
- acquisition device
- mobile phone
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011521 glass Substances 0.000 title claims abstract description 24
- 230000007547 defect Effects 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 239000000428 dust Substances 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 description 14
- 239000012535 impurity Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000005345 chemically strengthened glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
Abstract
The invention relates to the technical field of mobile phone glass panel defect detection, and particularly discloses an image acquisition device for mobile phone glass panel defect detection, which comprises a detection table, wherein a detection frame is fixedly arranged on one side of the top of the detection table, the top of the detection frame is connected with a vertical rod in a sliding manner, a positioning component for controlling the vertical rod to slide is arranged in the detection frame, a connecting rod is sleeved on the outer surface of the vertical rod in a sliding manner, a telescopic spring is sleeved on the outer surface of the vertical rod and below the connecting rod, a limit rod is fixedly arranged on the upper side of the detection frame, and one end of the connecting rod is connected with an extension rod; according to the invention, after the image collector collects the image on the top of the curved surface screen, the image collector is driven to transversely move to the side surface of the curved surface screen, and meanwhile, the image collector is driven to downwardly move and turn, so that the image collector can collect the side surface image of the curved surface screen, the comprehensive image collection of the curved surface screen is realized, and the accuracy of a detection result is ensured.
Description
Technical Field
The invention belongs to the technical field of mobile phone glass panel defect detection, and particularly relates to an image acquisition device for mobile phone glass panel defect detection.
Background
The mobile phone glass panel is a chemically strengthened glass. In the production and processing process, surface flaw detection needs to be carried out on the mobile phone glass panel, and the current common detection method is to carry out scanning detection on the mobile phone glass panel by using a detection camera.
In the Chinese patent with publication number of CN105334220A, an image acquisition device for detecting the edge defects of a mobile phone glass panel is mentioned, and the device of the patent can detect the edge defects and Kong Quexian of the mobile phone glass panel by combining an LED linear light source, so that the accuracy is higher; meanwhile, compared with a linear array CCD camera, the area array CCD camera is lower in cost and smaller in volume, so that the whole matched image acquisition device is smaller in volume;
but when the equipment of this patent carries out image acquisition to four limits of mobile phone glass panels, image acquisition device is located the mobile phone glass panels directly over, and now, partly mobile phone adopts the curved surface screen, and two long limit departments of curved surface screen can extend the screen to the side, and the equipment of this patent is when carrying out image acquisition to the curved surface screen, can not gather the side image of curved surface screen, leads to image acquisition incomplete, influences the testing result.
Disclosure of Invention
The invention aims to provide an image acquisition device for detecting defects of a glass panel of a mobile phone, which is used for solving the problem that equipment cannot acquire side images of a curved screen when detecting the curved screen.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an image acquisition device for cell-phone glass panels defect detection, includes the detection platform, one side fixed mounting at detection platform top has the detection frame, the top sliding connection of detection frame has the montant, the inside of detection frame is provided with and is used for controlling the gliding positioning component of montant, the surface slip cap of montant is equipped with the connecting rod, the surface of montant just is located the below cover of connecting rod and is equipped with extension spring, the upside fixed mounting of detection frame has the gag lever post, the one end of connecting rod is connected with the extension rod, the bottom fixedly connected with support of extension rod, the inside rotation of support is connected with image collector, one side of support is provided with steering assembly.
Preferably, the top of the telescopic spring is fixedly connected with the bottom of the connecting rod, and the bottom of the telescopic spring is fixedly connected with the bottom of the vertical rod.
Preferably, the steering assembly comprises a rotating shaft, one end of the rotating shaft extends to the inside of the bracket and is fixedly connected with one side of the image collector, the other end of the rotating shaft is fixedly connected with a transverse plate, two sides of the transverse plate are fixedly connected with semi-gears, two sides of the detection frame are fixedly connected with inclined seats, and the top of each inclined seat is fixedly connected with a toothed plate matched with the semi-gears.
Preferably, the support is kept away from one side of turning to the subassembly and is provided with the dust removal subassembly, the dust removal subassembly includes the fixed plate, one side fixedly connected with extension board at fixed plate top, fixedly mounted with step motor on the extension board, step motor's output fixedly connected with driving gear, the opposite side at fixed plate top rotates and is connected with driven gear, be provided with the hold-in range between driving gear and the driven gear, the equal fixedly connected with fan in middle part of driving gear and driven gear.
Preferably, the positioning assembly comprises a servo motor, the servo motor is fixedly arranged at the top of one side of the detection frame, the output end of the servo motor is fixedly connected with a threaded rod, a bar-shaped groove for the threaded rod to rotate is formed in the detection frame, a thread block is connected to the outer surface of the threaded rod in a threaded manner, and the bottom of the thread block is fixedly connected with the top of the vertical rod.
Preferably, the inside of detecting the platform has seted up the spout, the inside sliding connection of spout has the traveller, the back fixed mounting of detecting the platform has electric push rod, the output of electric push rod extends to the inside and the traveller fixed connection of spout, the top fixedly connected with of spout is propped up the dish.
Preferably, pneumatic sucking discs are arranged on two sides of the top of the support disc.
Preferably, the front face of the chute is provided with an access cover.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the positioning component and the steering component are arranged, so that after the image collector collects the image on the top of the curved surface screen, the image collector is driven to transversely move to the side surface of the curved surface screen, and meanwhile, the image collector is driven to downwardly move and steer, so that the image collector can collect the side surface image of the curved surface screen, the comprehensive image collection of the curved surface screen is realized, and the accuracy of a detection result is ensured.
2. The invention can lead the equipment to be before the image acquisition of the curved screen by arranging the dust removing component. The dust removal assembly is driven to remove dust impurities on the curved surface screen, so that the influence of the dust impurities on the detection result is avoided, and the accuracy of the detection result is further ensured.
Drawings
FIG. 1 is one of the perspective views of the present invention;
FIG. 2 is an enlarged view at A shown in FIG. 1;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a schematic view of the inner structure of the chute according to the present invention;
FIG. 5 is a schematic view of the positioning assembly of the present invention;
fig. 6 is a front view of the stop lever of the present invention.
In the figure:
1. a detection table; 2. a detection frame; 3. a positioning component; 31. a servo motor; 32. a threaded rod; 33. a bar-shaped groove; 34. a screw block; 4. a vertical rod; 6. an extension rod; 7. a bracket; 8. a steering assembly; 81. a rotating shaft; 82. a cross plate; 83. a half gear; 84. a toothed plate; 85. an inclined seat; 9. a dust removal assembly; 91. a fixing plate; 92. a support plate; 93. a stepping motor; 94. a drive gear; 95. a driven gear; 96. a synchronous belt; 97. a fan; 10. an image collector; 11. a connecting rod; 12. a telescopic spring; 13. a limit rod; 14. a chute; 15. an electric push rod; 16. a spool; 17. a support plate; 18. a pneumatic chuck; 19. and (5) an access cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-6, an image acquisition device for detecting defects of a mobile phone glass panel comprises a detection table 1, a detection frame 2 is fixedly installed on one side of the top of the detection table 1, a vertical rod 4 is fixedly connected to the top of the detection frame 2, a positioning component 3 for controlling the sliding of the vertical rod 4 is arranged in the detection frame 2, the positioning component 3 comprises a servo motor 31, the servo motor 31 is fixedly installed on the top of one side of the detection frame 2, the output end of the servo motor 31 is fixedly connected with a threaded rod 32, a bar groove 33 for the threaded rod 32 to rotate is formed in the detection frame 2, a thread block 34 is connected to the outer surface of the threaded rod 32 in a threaded manner, a guide block is arranged on the thread block 34, the thread block 34 is in sliding connection with the inner wall of the bar groove 33 through the guide block, the bottom of the thread block 34 is fixedly connected with the top of the vertical rod 4, the servo motor 31 is driven to drive the threaded rod 32 to rotate, and the threaded rod 32 is driven to slide, and the threaded rod 34 is driven to slide. The surface slip cap of montant 4 is equipped with connecting rod 11, the surface of montant 4 and the below cover that is located connecting rod 11 are equipped with telescopic spring 12, telescopic spring 12's top and connecting rod 11's bottom fixed connection, telescopic spring 12's bottom and montant 4's bottom fixed connection, telescopic spring 12 extrudees in fig. 5 and is in deformation state, connecting rod 11 passes through telescopic spring 12's elasticity and gag lever post 13 butt, the upside fixed mounting of detecting frame 2 has gag lever post 13, montant 4 sliding connection pole 11 slides, connecting rod 11 slides the corner of gag lever post 13, gag lever post 13 extrudes connecting rod 11, make connecting rod 11 become the slip diversion down move, connecting rod 11's one end is connected with extension rod 6, extension rod 6's bottom fixedly connected with support 7, support 7's inside rotation is connected with image acquisition device 10, image acquisition device 10 is used for carrying out image acquisition to the curved surface screen, during the detection, the curved surface screen is located the middle part of detecting table 1, connecting rod 11 can drive image acquisition device 10 limit sliding down through extension rod 6 and support 7, image acquisition device 10 can move to the side of curved surface screen, one side of support 7 sets up the side of support 8, the steering assembly 8 is used for carrying out image acquisition device 10 and image acquisition device is accurate to the side of curved surface screen, image acquisition device is guaranteed to the image acquisition device is rotated down.
Specifically, steering assembly 8 includes pivot 81, the one end of pivot 81 extends to the inside of support 7 and one side fixed connection of image acquisition device 10, the other end fixedly connected with diaphragm 82 of pivot 81, the equal fixedly connected with half gear 83 in both sides of diaphragm 82, the equal fixedly connected with inclined seat 85 in both sides of detection frame 2, the top fixedly connected with of inclined seat 85 and the pinion rack 84 that half gear 83 was supporting to be used, image acquisition device 10 is when removing the gliding drives half gear 83 and removes the gliding, half gear 83 removes to when meshing with pinion rack 84, pinion rack 84 transmission half gear 83 rotates, half gear 83 rotates and drives the pivot 81 to rotate, the pivot 81 rotates and drives image acquisition device 10 and rotate, realize that image acquisition device 10 turns to when removing the gliding, thereby can carry out image acquisition to the side of curved surface screen.
Further, the inside of detecting bench 1 has been seted up spout 14, the front of spout 14 is provided with access cover 19, the inside sliding connection of spout 14 has slide column 16, the back fixed mounting of detecting bench 1 has electric push rod 15, the output of electric push rod 15 extends to the inside of spout 14 and slide column 16 fixed connection, the top fixedly connected with of spout 14 is a dish 17, both sides at a dish 17 top all are provided with pneumatic sucking disc 18, pneumatic sucking disc 18 is prior art, the component constitution and the theory of operation thereof are not described in detail here, can fix the curved surface screen on a dish 17 through pneumatic sucking disc 18, drive electric push rod 15 can drive slide column 16 and slide in step on a dish 17 and the dish 17, can be with the straight flange of two minor face departments of curved surface screen moving to image acquisition unit 10 under, the convenience carries out image acquisition to the minor face of curved surface screen to image acquisition unit 10.
Working principle: when the device is used, a worker fixes the curved surface screen on the support disc 17 through the pneumatic sucker 18, the image collector 10 is positioned in the middle of the upper part of the detection table 1, the electric push rod 15 is driven to push the support disc 17 to move, two short sides of the curved surface screen are sequentially moved to the lower part of the image collector 10, and the image collector 10 is used for collecting images of the two short sides of the curved surface screen; after the collection is finished, the electric push rod 15 is driven to drive the curved surface screen to return to the middle part of the detection platform 1, the servo motor 31 is driven, the servo motor 31 drives the threaded rod 32 to rotate, the threaded rod 32 rotates to drive the threaded block 34 to slide, the threaded block 34 slides to drive the vertical rod 4 and the connecting rod 11 to slide, the image collector 10 can be slid to the long side of the curved surface screen to collect images, the image collector 10 is continuously controlled to slide after the collection, because the limiting rod 13 limits the height of the connecting rod 11, the connecting rod 11 slides to the corner of the limiting rod 13, the limiting rod 13 can gradually extrude the connecting rod 11 to move downwards, the connecting rod 11 drives the image collector 10 to move downwards and slide to the side of the curved surface screen, at the moment, the telescopic spring 12 is in a deformation state, meanwhile, the bracket 7 drives the half gear 83 to synchronously move through the rotating shaft 81 and the transverse plate 82, when the image collector 10 starts to move downwards, the half gear 83 is meshed with the toothed plate 84, the toothed plate 84 pushes the half gear 83 to rotate, and the half gear 83 drives the image collector 10 to rotate towards the side of the curved surface screen through the rotating shaft 81, so that the image collector 10 rotates towards the side of the curved surface screen.
Embodiment two:
referring to fig. 2-4, the present embodiment is basically the same as the above embodiment, except that the side of the bracket 7 away from the steering assembly 8 is provided with the dust removing assembly 9, the dust removing assembly 9 includes the fixing plate 91, the fixing plate 91 is provided with a rotating rod, one end of the rotating rod extends to the inside of the bracket 7 and is fixedly connected with the image collector 10, one end of the rotating rod extends to the inside of the bracket 7 and is rotationally connected with the bracket 7, the image collector 10 can rotate and drive the fixing plate 91 to rotate through the rotating rod, one side of the top of the fixing plate 91 is fixedly connected with the support plate 92, the support plate 92 is fixedly provided with the stepping motor 93, the output end of the stepping motor 93 is fixedly connected with the driving gear 94, the other side of the top of the fixing plate 91 is rotationally connected with the driven gear 95, a synchronous belt 96 is arranged between the driving gear 94 and the driven gear 95, the driving gear 94, the driven gear 95 and the synchronous belt 96 are matched with the synchronous belt 96, the driving gear 93 is driven gear 94 is driven by the synchronous belt 96, the driving gear 96 is driven by the synchronous belt 96, the synchronous belt 96 is driven by the synchronous belt 96 and the synchronous belt 96, the driving gear 94 is driven by the synchronous belt 96 and the synchronous belt 96, the driving gear 95 is driven by the synchronous belt 95, and the driving gear 95 is driven by the synchronous fan 95 and the driving gear 97, and the driving fan 97 is rotationally connected with the middle part, and the driven by the driving gear 97.
Therefore, when the device is used, the image collector 10 is adjusted to a proper position, the stepping motor 93 is driven to drive the driving gear 94 to rotate, the driving gear 94 rotates to drive the driven gear 95 to rotate through the synchronous belt 96, the driving gear 94 and the driven gear 95 drive the two fans 97 to rotate, the fans 97 can blow dust impurities on the curved surface screen to clean the surface of the curved surface screen, the image collector 10 is used for collecting images, the dust impurities are prevented from affecting the detection result, and the accuracy of the detection result is ensured.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An image acquisition device for mobile phone glass panel defect detection, includes detection platform (1), its characterized in that: one side fixed mounting at test bench (1) top has detection frame (2), the top sliding connection of detection frame (2) has montant (4), the inside of detection frame (2) is provided with and is used for controlling gliding positioning component (3) of montant (4), the surface slip cap of montant (4) is equipped with connecting rod (11), the surface of montant (4) and the below cover that is located connecting rod (11) are equipped with extension spring (12), the upside fixed mounting of detection frame (2) has gag lever post (13), the one end of connecting rod (11) is connected with extension rod (6), the bottom fixedly connected with support (7) of extension rod (6), the inside rotation of support (7) is connected with image acquisition device (10), one side of support (7) is provided with steering component (8).
2. The image acquisition device for detecting defects of a glass panel of a mobile phone according to claim 1, wherein: the top of the telescopic spring (12) is fixedly connected with the bottom of the connecting rod (11), and the bottom of the telescopic spring (12) is fixedly connected with the bottom of the vertical rod (4).
3. The image acquisition device for detecting defects of a glass panel of a mobile phone according to claim 1, wherein: steering assembly (8) are including pivot (81), the one end of pivot (81) extends to the inside of support (7) and one side fixed connection of image acquisition device (10), the other end fixedly connected with diaphragm (82) of pivot (81), half gear (83) are all fixedly connected with in both sides of diaphragm (82), the both sides of detecting frame (2) are all fixedly connected with inclined seat (85), the top fixedly connected with of inclined seat (85) is with pinion rack (84) of supporting use of half gear (83).
4. The image acquisition device for detecting defects of a glass panel of a mobile phone according to claim 1, wherein: one side that steering assembly (8) was kept away from to support (7) is provided with dust removal subassembly (9), dust removal subassembly (9) are including fixed plate (91), one side fixedly connected with extension board (92) at fixed plate (91) top, fixed mounting has step motor (93) on extension board (92), the output fixedly connected with driving gear (94) of step motor (93), the opposite side at fixed plate (91) top rotates and is connected with driven gear (95), be provided with hold-in range (96) between driving gear (94) and driven gear (95), equal fixedly connected with fan (97) in the middle part of driving gear (94) and driven gear (95).
5. The image acquisition device for detecting defects of a glass panel of a mobile phone according to claim 1, wherein: the positioning assembly (3) comprises a servo motor (31), the servo motor (31) is fixedly arranged at the top of one side of the detection frame (2), the output end of the servo motor (31) is fixedly connected with a threaded rod (32), a strip-shaped groove (33) for the threaded rod (32) to rotate is formed in the detection frame (2), a thread block (34) is connected with the outer surface of the threaded rod (32) in a threaded manner, and the bottom of the thread block (34) is fixedly connected with the top of the vertical rod (4).
6. The image acquisition device for detecting defects of a glass panel of a mobile phone according to claim 1, wherein: the inside of detecting platform (1) has seted up spout (14), the inside sliding connection of spout (14) has traveller (16), the back fixed mounting of detecting platform (1) has electric push rod (15), the output of electric push rod (15) extends to the inside and traveller (16) fixed connection of spout (14), the top fixedly connected with of spout (14) prop up dish (17).
7. The image acquisition device for detecting defects of a glass panel of a mobile phone according to claim 6, wherein: both sides at the top of the supporting disc (17) are provided with pneumatic sucking discs (18).
8. The image acquisition device for detecting defects of a glass panel of a mobile phone according to claim 6, wherein: an access cover (19) is arranged on the front face of the sliding groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311239620.6A CN117433995A (en) | 2023-09-25 | 2023-09-25 | Image acquisition device for detecting defects of mobile phone glass panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311239620.6A CN117433995A (en) | 2023-09-25 | 2023-09-25 | Image acquisition device for detecting defects of mobile phone glass panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117433995A true CN117433995A (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311239620.6A Pending CN117433995A (en) | 2023-09-25 | 2023-09-25 | Image acquisition device for detecting defects of mobile phone glass panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117433995A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368098A (en) * | 2023-08-22 | 2024-01-09 | 南京苏胜天信息科技有限公司 | System for detecting surface defects of object and method thereof |
| CN117368098B (en) * | 2023-08-22 | 2024-05-10 | 南京苏胜天信息科技有限公司 | System for detecting surface defects of object and method thereof |
-
2023
- 2023-09-25 CN CN202311239620.6A patent/CN117433995A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368098A (en) * | 2023-08-22 | 2024-01-09 | 南京苏胜天信息科技有限公司 | System for detecting surface defects of object and method thereof |
| CN117368098B (en) * | 2023-08-22 | 2024-05-10 | 南京苏胜天信息科技有限公司 | System for detecting surface defects of object and method thereof |
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